APA (7th ed.) Citation

Janson, M., & Schniederjürgen, A. (2017). World guide to Libraries 2017 (32nd ed.). De Gruyter Saur.

Chicago Style (17th ed.) Citation

Janson, Marlies, and Alex Schniederjürgen. World Guide to Libraries 2017. 32nd ed. Berlin Boston: De Gruyter Saur, 2017.

MLA (9th ed.) Citation

Janson, Marlies, and Alex Schniederjürgen. World Guide to Libraries 2017. 32nd ed. De Gruyter Saur, 2017.